How To Fix MILL_PC149 - GR item &1 is already assigned and cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: MILL_PC - Mill: Message Pool for Confirmations

• Message number: 149

• Message text: GR item &1 is already assigned and cannot be deleted

copied from HM6

What causes this issue?

The goods receipt item &V1&, which you want to delete, is already
assigned to a process batch.

System Response

The system does <ZH>not</> delete the goods receipt item.

How to fix this error?

Proceed as follows to delete the goods receipt item:
Select the process batch and choose @CR@ <ZK>PB><GR</>.
The system removes the assignment between the process batch and the
goods receipt item.
Select the goods receipt line and choose @11@ <ZK>Delete process batch
</>.
The system deletes the process batch.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_PC149 - GR item &1 is already assigned and cannot be deleted ?

  The SAP error message "MILL_PC149 GR item &1 is already assigned and cannot be deleted" typically occurs in the context of Goods Receipt (GR) processing in the SAP system, particularly in the materials management or production planning modules. This error indicates that the specific GR item you are trying to delete is currently assigned to another process or document, preventing its deletion.
  Cause:
  
  Assignment to Other Documents: The GR item may be linked to other documents such as purchase orders, production orders, or other inventory transactions.
  Open Transactions: There may be open transactions or processes that are still referencing the GR item, making it ineligible for deletion.
  System Locking: The item might be locked by another user or process, which can prevent modifications, including deletion.
  
  Solution:
  
  Check Assignments: Review the GR item to see if it is assigned to any other documents. You can do this by checking the related purchase orders or production orders.
  Complete Related Transactions: Ensure that all related transactions are completed or closed. If the GR item is linked to a purchase order, ensure that the order is fully processed.
  Use Transaction Codes: Utilize transaction codes like MB03 (Display Material Document) or MB02 (Change Material Document) to investigate the status of the GR item.
  Consult with Users: If the item is locked, check with other users to see if they are currently using the item or if there are any ongoing processes that involve it.
  System Administration: If you have the necessary permissions, you may need to unlock the item or consult with your SAP Basis team to resolve any locking issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIGO (Goods Movement), MB1A (Goods Withdrawal), and MB1B (Transfer Posting) for managing goods movements.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP Notes can provide additional context or solutions.
  User Documentation: Refer to SAP user manuals or help documentation for guidance on handling goods receipts and related transactions.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.